From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-patches-return-56268-listarch-gdb-patches=sources.redhat.com@sourceware.org>
Received: (qmail 27331 invoked by alias); 22 May 2008 18:42:45 -0000
Received: (qmail 27323 invoked by uid 22791); 22 May 2008 18:42:45 -0000
X-Spam-Check-By: sourceware.org
Received: from linux-m68k.xs4all.nl (HELO scrub.xs4all.nl) (82.95.193.92)     by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 22 May 2008 18:42:28 +0000
Received: from roman (helo=localhost) 	by scrub.xs4all.nl with local-esmtp (Exim 3.36 #1 (Debian)) 	id 1JzFk9-0005K1-00 	for <gdb-patches@sourceware.org>; Thu, 22 May 2008 20:42:25 +0200
Date: Fri, 23 May 2008 05:00:00 -0000
From: Roman Zippel <zippel@linux-m68k.org>
To: gdb-patches@sourceware.org
Subject: [PATCH/m68k] Fix length of lea insn.
Message-ID: <Pine.LNX.4.64.0805222038260.20457@scrub.home>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb-patches.sourceware.org>
List-Subscribe: <mailto:gdb-patches-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb-patches/>
List-Post: <mailto:gdb-patches@sourceware.org>
List-Help: <mailto:gdb-patches-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-patches-owner@sourceware.org
X-SW-Source: 2008-05/txt/msg00669.txt.bz2

Hi,

This patch is needed to correctly set a breakpoint in a library, otherwise 
gdb will put the breakpoint in the middle of the instruction and cause a
segfault.

bye, Roman

2008-05-22  Roman Zippel <zippel@linux-m68k.org>

	* m68k-tdep.c (m68k_analyze_prologue): Fix length of lea insn.

Index: m68k-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/m68k-tdep.c,v
retrieving revision 1.136
diff -u -r1.136 m68k-tdep.c
--- m68k-tdep.c	16 May 2008 00:27:23 -0000	1.136
+++ m68k-tdep.c	22 May 2008 18:26:53 -0000
@@ -804,7 +804,7 @@
   if (op == P_LEA_PC_A5)
     {
       /* lea (%pc,N),%a5 */
-      return pc + 6;
+      return pc + 8;
     }
 
   return pc;